Don't allow arbitrary computations in flake attributes

E.g. you can write 'edition = 201909' but not 'edition = 201909 + 0'. Fixes #3075.
2019-09-09 16:34:44 +02:00
parent 2fa7f2a56a
commit c87840ae14
3 changed files with 46 additions and 14 deletions
@@ -338,6 +338,7 @@ private:


 /* Return a string representing the type of the value `v'. */
+string showType(ValueType type);
 string showType(const Value & v);

 /* Decode a context string ‘!<name>!<path>’ into a pair <path,